ready to merge and ready to discard as states

api/openapi.yaml

@@ -1288,6 +1288,11 @@ components:
         merging_into_parent: { type: boolean, description: "Whether a merge of this subtask into its parent was requested and the parent hasn't merged it yet." }
         merge_after_review: { type: boolean, description: "Whether a Merge with after_review is waiting for the running review of the latest snapshot to finish." }
         summary_seq: { type: integer, format: int64, description: "The seq of the task's latest turn.ended event with summary: true; 0 when it has none." }
+        ready:
+          type: string
+          description: "What the agent last told the human to do with the task: merge (ready_for_merge) or discard (suggest_discard); absent when it hasn't, or when a snapshot other than an answer's or a new question came after."
+          enum: [merge, discard]
+          x-enum-varnames: [TaskReadyMerge, TaskReadyDiscard]
 
     Todo:
       type: object